Welcome to HPC Testing Services, your trusted local provider for fast, accurate, and confidential drug testing in Signal Hill, Long Beach, and nearby communities. We offer a full range of testing options including hair, nail, and urine drug tests to meet workplace, personal, or DOT compliance needs. Our professional testing ensures reliable results for employers, legal cases, or personal verification. Prices listed below.
Our drug testing services are ideal for:
* Workplace and employment testing – ensure a safe and compliant workforce
* Court or legal cases – accurate results for documentation
* Probation or parole monitoring – meet supervision requirements
* Personal knowledge – verify substance use for peace of mind
We provide fast, confidential, and professional testing, ensuring trustworthy results every time.
Our Drug Testing Options
* Hair Drug Test – detects up to 90 days of substance use
* Nail Drug Test – up to 90 days long-term detection, ideal for legal or personal verification
* Urine Drug Test – standard workplace or DOT testing
* Alcohol Test – saliva for immediate results or Hair or Nail ETG testing for long term detection
* Combination Testing – customize based on your needs
How It Works
1. Schedule Your Test – online or by phone, with same-day or next-day appointments
2. Professional Collection – private, confidential, and accurate
3. Laboratory Analysis – certified and reliable
4. Results Reporting – detailed and usable for legal, workplace, or personal purposes
For personal or court, Samples are processed by a SAMSHA approved laboratory. Negative results in 2 business days.
5 Panel- AMP, COC, OPI, PCP, THC Marijuana
8 Panel- AMP, BARB, BENZ, COC, OPI, PCP, THC, Ethanol, Validity
We offer various extended panels without ETG (extended alcohol testing). Please contact us to find a panel that fits your needs.
AMP, COC, OPI, PCP, THC 20ng , Validity SPGR, Validity PH
This drug test comes with a "lower cut off" or "stricter" THC test that test at 20ng compared to the "standard" 50ng.
These extended panels come with ETG testing. EtG can be found in the urine much longer than alcohol in the blood or breath. Ethyl Gluuronide (EtG), a metabolite of ethanol.
Popular for teens and family's. This "Over the Counter" instant drug test can be taken in the privacy of your own home. This does not include laboratory confirmation testing. Preliminary results instantly can be read on the cup itself.
Please visit our page for DOT Testing.
Hair testing for drugs of abuse is the only drug testing method available that provides up to a 90-day drug use history. Visit nail / hair test page for more information.
For all our hair / nail specialty drug testing visit HERE
Prices may vary depending on testing requirements. Contact us for bulk testing or custom options.
We love our customers, so feel free to visit during normal business hours.
Mon-Fri: 8:30 AM - 5:30 PM
Sat: 8:30 AM - 5:30 PM
Sun: Closed
After hour and mobile testing available! Check our google listing.
Copyright © 2025 HPC Testing Services - All Rights Reserved.
Serving Long Beach, Signal Hill, and Los Angeles